Kef KC62 vs Monoprice Monolith M-10 V2

Last updated: August 9, 2026

Short answer: the Monoprice Monolith M-10 V2. It ranks #88 of 137 subwoofers at $792.77; the Kef KC62 ranks #137 and costs $1519.99, so there is not much of a tradeoff to weigh.

The case for the Kef KC62: Dual 6.5-inch force-canceling drivers with 1000W in ultra-compact basketball-sized sealed enclosure.

What the Monoprice Monolith M-10 V2 gets right: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz.

Buy the Kef KC62 if the price matters more than the ranking. Buy the Monoprice Monolith M-10 V2 if the ranking matters more than the price.

Specifications Side By Side

Kef KC62 Monoprice Monolith M-10 V2
Price$1,519.99$792.77
Ranked#137 of 137 in Medium Powered Home Subwoofers (30-75 lbs)#88 of 137 in Medium Powered Home Subwoofers (30-75 lbs)
Enclosuresealedported, front
Output SPL at 20 Hz80.0 dB104.8 dB
Output SPL at 25 Hz84.6 dB108.5 dB
Output SPL at 31.5 Hz88.5 dB109.3 dB
Output SPL at 40 Hz92.2 dB109.7 dB
Output SPL at 50 Hz95.1 dB110.1 dB
Output SPL at 63 Hz97.7 dB110.6 dB
Output SPL at 80 Hz102.6 dB110.9 dB
Output SPL at 100 Hz104.2 dB111.2 dB
CEA-2010-A Average (40-80Hz)96.9 dB110.3 dB
Dimensions9.68"H x 10.07"W x 9.76"D (245.9 x 255.8 x 247.9 mm)20.9"H x 15.0"W x 18.9"D (530.9 x 381.0 x 480.1 mm)
Weight30.9 lbs / 14.0 kg72.5 lbs / 32.9 kg
Warranty5/2/55
Cabinet Colorblack, whiteblack
CountryUnited KingdomUnited States
Measurement SourceErinsAudioCornerManufacturer
Power Output (Watts)1000W RMS500W RMS
Frequency Response11-200Hz17-20Hz
Drivers2x 6.5" (165mm) driver10" (254mm) driver
Output SPL at 15 Hz-93.9 dB
Output SPL at 125 Hz-111.5 dB

The Two Speakers In Full

Kef KC62: $1,519.99 Amazon

Kef KC62 ranking card

Pros: Dual 6.5-inch force-canceling drivers with 1000W in ultra-compact basketball-sized sealed enclosure. Deep extension to 11Hz with five room placement EQ presets. Elegant design fits any décor.

CEA-2010-A Average (40-80Hz)96.9 dB
Cabinet Colorblack, white
CountryUnited Kingdom
Dimensions9.68"H x 10.07"W x 9.76"D (245.9 x 255.8 x 247.9 mm)
Drivers2x 6.5" (165mm) driver
Enclosuresealed
Frequency Response11-200Hz
Measurement SourceErinsAudioCorner
Output SPL at 20 Hz80.0 dB
Output SPL at 25 Hz84.6 dB
Output SPL at 31.5 Hz88.5 dB
Output SPL at 40 Hz92.2 dB
Output SPL at 50 Hz95.1 dB
Output SPL at 63 Hz97.7 dB
Output SPL at 80 Hz102.6 dB
Output SPL at 100 Hz104.2 dB
Power Output (Watts)1000W RMS
Warranty5/2/5
Weight30.9 lbs / 14.0 kg
Check current price at Amazon ($1,519.99) →

Monoprice Monolith M-10 V2: $792.77 Amazon

Monoprice Monolith M-10 V2 ranking card

Pros: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz. HDF cabinet eliminates resonance-induced coloration. Extended EQ and THX EQ modes for flexibility. Low distortion output. Best for rooms under 2500 cubic feet. Exceptional budget value at $649.

Notes: Product # 42843

CEA-2010-A Average (40-80Hz)110.3 dB
Cabinet Colorblack
CountryUnited States
Dimensions20.9"H x 15.0"W x 18.9"D (530.9 x 381.0 x 480.1 mm)
Drivers10" (254mm) driver
Enclosureported, front
Frequency Response17-20Hz
Measurement SourceManufacturer
Output SPL at 15 Hz93.9 dB
Output SPL at 20 Hz104.8 dB
Output SPL at 25 Hz108.5 dB
Output SPL at 31.5 Hz109.3 dB
Output SPL at 40 Hz109.7 dB
Output SPL at 50 Hz110.1 dB
Output SPL at 63 Hz110.6 dB
Output SPL at 80 Hz110.9 dB
Output SPL at 100 Hz111.2 dB
Output SPL at 125 Hz111.5 dB
Power Output (Watts)500W RMS
Warranty5
Weight72.5 lbs / 32.9 kg
Check current price at Amazon ($792.77) →

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.